search for: jdubin

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2006 Nov 16
4
lme4 package: Fitted values and residuals
Dear all, I have three concerns: 1) I am running models with the lme4 package. I cannot find a way to pull out a vector of the fitted values and the residuals. Does anybody know how to do it? 2) How can I nest a random effect variable into a "two-level" fixed effect variable? 3) Suppose I have the following model: y = a + b|c + d + error, where 'a' is a fixed effect, 'c'
2006 May 11
1
time-dependent covariate survival curves
Dear r-users, Does anyone know how to draw time-dependent survival curves? Example: Event outcome: CHD Time-dependent covariate: NSAID use, which changes over time for each subject I'm interested in survival curves stratified by NSAID use. I'd like to implement Simon & Makuch (1984) method. Is there a R package/function to draw this graph?
2006 Feb 07
2
Compilation problems (1.0-beta2)
...cast -o dovecot auth-process.o askpass.o dict-process.o log.o login-process.o mail-process.o main.o master-settings.o syslog-util.o ssl-init.o ssl-init-gnutls.o ssl-init-openssl.o -L/usr/local/ssl/lib ../lib-settings/libsettings.a ../lib/liblib.a main.o(.text+0x127a): In function `main': /home/jdubin/apps/dovecot-1.0.beta2/src/master/main.c:778: undefined reference to `ssl_check_parameters_file' collect2: ld returned 1 exit status make[3]: *** [dovecot] Error 1 (...) So, I thought it's ssl related. I've compiled openssl (0.9.8a) from source as well (installed in default /usr/loca...